50163004635450 has 384 divisors, whose sum is σ = 148564316989440. Its totient is φ = 10963543449600.

The previous prime is 50163004635437. The next prime is 50163004635467. The reversal of 50163004635450 is 5453640036105.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 641948782 + ... + 642026918.

It is an arithmetic number, because the mean of its divisors is an integer number (386886242160).

Almost surely, 2^{50163004635450} is an apocalyptic number.

50163004635450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50163004635450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74282158494720).

50163004635450 is an abundant number, since it is smaller than the sum of its proper divisors (98401312353990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50163004635450 is a wasteful number, since it uses less digits than its factorization.

50163004635450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78502 (or 78497 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 50163004635450 in words is "fifty trillion, one hundred sixty-three billion, four million, six hundred thirty-five thousand, four hundred fifty".